<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    请求范围：<span th:text="${requestScope}"></span>
    ----------<span th:text="${#httpServletRequest.getAttribute('requestScope')}"></span>
    <br>
    会话范围：<span th:text="${session.sessionScope}"></span><br>
    上文范围：<span th:text="${application.contextScope}"></span>
</body>
</html>